Sanyo Plus 55

Data

General

• Manufacturer: Sanyo
• Model: Plus 55
• Model series: Plus Series
• Type: Receiver
• Years of manufacture: 1979 - 1981
• Made in: Japan
• Color: Silver, housing wood imitation
• Dimensions (WxHxD): 457 x 132 x 282 mm
• Weight: approx. 14 kg
• Original price approx.: 400 US-$, 1'000 DM

Connections

• Inputs:
  • Phono MM: 2.5mV / 47kOhm, 150 mV max.

Tuner: 150mV / 47kOhm Aux: 150mV / 47kOhm

• • Tape Play 1, 2: 150mV / 47kOhm
  • External Processor In: 150mV / 47kOhm
• Outputs:
  • Tape Rec 1, 2: 150mV / 47kOhm
  • External Processor Out: 150mV / 47kOhm
  • Headphones:
  • 2 pairs of speakers

Technical Data

Amplifier

• Continuous power (at distortion)

8 Ohm: 2 x 55 W (RMS, 20 - 20'000 Hz)

• • 4 Ohm: 2 x 55 W (RMS, 20 - 20'000 Hz)
• Dynamic power
  • 8 Ohm:
  • 4 Ohm:
• Total harmonic distortion: 0.04 %
• Attenuation factor: 40 at 8 Ohm
• Frequency response:
  • Phono, RIAA: 20 - 20'000 Hz, ± 0.2 dB
  • High level: 10 Hz - 40'000 kHz, ± 0,5 dB
• Signal-to-noise ratio:
  • Phono MM: 75 dB
  • High level: 95 dB
• Tone control:
  • Bass: ± 10 dB (at 100 Hz).

Treble: ± 10 dB (at 10 kHz)

• Loudness: yes, + 10 dB at 100 Hz, + 3 dB at 10 kHz
• High Filter: 8 kHz (12 dB/oct)
• Low Filter (Subsonic): 37 Hz (12 dB/oct).
• Mute:

Tuner

• Reception: FM/MW
• Frequencies:
  • FM: 88 - 108 MHz
  • MW: 535 - 1605 KHz
• Input sensitivity:
  • FM: 1.9µV
  • MW: 15µV
• Frequency response: 20 - 15'000 Hz (+0,5 dB / -1 dB)
• Distortion factor:
  • FM Mono: < 0.2% (1 kHz)
  • FM Stereo: < 0.3% (1 kHz)
• Signal-to-noise ratio:
  • FM (65 dBf): 75 dB (mono), 70 dB (stereo).
  • MW: 55 dB
• Channel separation: 45 dB (1 kHz)
• selectivity:
• Co-wave selection: 1.2 dB
• Spurious selection: 75 dB (± 400 kHz)
• Image frequency attenuation:
  • FM: 70 dB

MW: 40 dB IF attenuation:

• • FM: 90 dB
  • MW: 40 dB
• AM suppression: 55 dB

Special Features

• Phono MM/MC
• Pre- and power amplifier separable

5 -LED peak value display

• • Display range switchable: x0,1, x1

Remarks

• Other models in the same series:
• Integrated amplifiers:
• Sanyo Plus A-35
• Sanyo Plus A-75

• Preamplifiers:
• Sanyo Plus C-55

• Power amplifier:
• Sanyo Plus P-55

• Tuner:
• Sanyo Plus T-35
• Sanyo Plus T-55

• Receiver:
• Sanyo Plus 55
• Sanyo Plus 75
• Sanyo Plus 130
• Sanyo Plus 200

• Tape Deck
• Sanyo Plus D-45
• Sanyo Plus D-55
• Sanyo Plus D-60
• Sanyo Plus D-62
• Sanyo Plus D-64
• Sanyo Plus D-65
• Sanyo Plus D-80

• Record Player
• Sanyo Plus Q-25
• Sanyo Plus Q-40
• Sanyo Plus Q-50
• Sanyo Plus Q-60

• [[Noise Reduction:
• Sanyo PLUS N-33
• Sanyo PLUS N 55

• PCM Audio Processor:
• Sanyo PCM Plus 10

• Timer:
• Sanyo Plus E-22
• Sanyo Plus E-33
• Sanyo Plus E-55

• [[Speaker:
• Sanyo SXM-5500
• Sanyo SXM-8000

Pictures

• Extract from brochure: Sanyo Plus 55